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Disc type coupling Set screw type (double disc) Body aluminum (Part Numbers)

Brand-name products provided by MISUMI-VONA are offered based on customers' needs that selected from products of Asian manufacturers carefully. Please select an item according to the user's various usage scenes. A Korean manufacturer established in 1991. Korean coupling market share is 70%, with over 3,000 customers. No1 maker. Rich selection, and short lead-times.

Part Number

Configured Part Number is shown.

Product TOP

: 30; 60; 90

Part Number
SDWA-54-11X18K7
SDWA-54-11X18K8
SDWA-54-11X19
SDWA-54-11X19K6
SDWA-54-11X19K7
SDWA-54-11X19K8
SDWA-54-11X20
SDWA-54-11X20K6
SDWA-54-11X20K7
SDWA-54-11X20K8
SDWA-54-12K4X12
SDWA-54-12K4X12K4
SDWA-54-12K4X12K5
SDWA-54-12K4X12.7
SDWA-54-12K4X12.7K5
SDWA-54-12K4X14
SDWA-54-12K4X14K5
SDWA-54-12K4X15
SDWA-54-12K4X15K5
SDWA-54-12K4X15K6
SDWA-54-12K4X15.875
SDWA-54-12K4X15.875K5
SDWA-54-12K4X16
SDWA-54-12K4X16K5
SDWA-54-12K4X16K6
SDWA-54-12K4X17
SDWA-54-12K4X17K5
SDWA-54-12K4X17K6
SDWA-54-12K4X18
SDWA-54-12K4X18K6
SDWA-54-12K4X18K7
SDWA-54-12K4X18K8
SDWA-54-12K4X19
SDWA-54-12K4X19K6
SDWA-54-12K4X19K7
SDWA-54-12K4X19K8
SDWA-54-12K4X20
SDWA-54-12K4X20K6
SDWA-54-12K4X20K7
SDWA-54-12K4X20K8
SDWA-54-12K5X12
SDWA-54-12K5X12K4
SDWA-54-12K5X12K5
SDWA-54-12K5X12.7
SDWA-54-12K5X12.7K5
SDWA-54-12K5X14
SDWA-54-12K5X14K5
SDWA-54-12K5X15
SDWA-54-12K5X15K5
SDWA-54-12K5X15K6
SDWA-54-12K5X15.875
SDWA-54-12K5X15.875K5
SDWA-54-12K5X16
SDWA-54-12K5X16K5
SDWA-54-12K5X16K6
SDWA-54-12K5X17
SDWA-54-12K5X17K5
SDWA-54-12K5X17K6
SDWA-54-12K5X18
SDWA-54-12K5X18K6
SDWA-54-12K5X18K7
SDWA-54-12K5X18K8
SDWA-54-12K5X19
SDWA-54-12K5X19K6
SDWA-54-12K5X19K7
SDWA-54-12K5X19K8
SDWA-54-12K5X20
SDWA-54-12K5X20K6
SDWA-54-12K5X20K7
SDWA-54-12K5X20K8
SDWA-54-12X12
SDWA-54-12X12K4
SDWA-54-12X12K5
SDWA-54-12X12.7
SDWA-54-12X12.7K5
SDWA-54-12X14
SDWA-54-12X14K5
SDWA-54-12X15
SDWA-54-12X15K5
SDWA-54-12X15K6
SDWA-54-12X15.875
SDWA-54-12X15.875K5
SDWA-54-12X16
SDWA-54-12X16K5
SDWA-54-12X16K6
SDWA-54-12X17
SDWA-54-12X17K5
SDWA-54-12X17K6
SDWA-54-12X18
SDWA-54-12X18K6

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Features	Max. Rotational Speed Range (r/min)	Rated Torque (N•m)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Buffer Material	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg・m2)	With or without Keyway	d1 Keyway symbol	d1keyway width b1 (mm)	d1Keyway height t1 (mm)	d2 Keyway symbol	d2 keyway width b2 (mm)	d2 keyway height t2 (mm)
MYR 293.03	1 Piece(s)	10 Day(s) or more	10	11	18	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K7	7	3
MYR 293.03	1 Piece(s)	10 Day(s) or more	10	11	18	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K8	8	3.3
MYR 280.11	1 Piece(s)	9 Day(s) or more	10	11	19	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	No Keyway	-	-	-	-	-	-
MYR 293.03	1 Piece(s)	10 Day(s) or more	10	11	19	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K6	6	2.8
MYR 293.03	1 Piece(s)	10 Day(s) or more	10	11	19	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K7	7	3
MYR 293.03	1 Piece(s)	10 Day(s) or more	10	11	19	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K8	8	3.3
MYR 280.11	1 Piece(s)	9 Day(s) or more	10	11	20	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	No Keyway	-	-	-	-	-	-
MYR 293.03	1 Piece(s)	10 Day(s) or more	10	11	20	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K6	6	2.8
MYR 293.03	1 Piece(s)	10 Day(s) or more	10	11	20	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K7	7	3
MYR 293.03	1 Piece(s)	10 Day(s) or more	10	11	20	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K8	8	3.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	12	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	12	12	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	12	12	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	12.7	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	12	12.7	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	14	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	12	14	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	15	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	12	15	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	15	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	15.875	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	10	10	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.02~0.2	7500	[Others] Others	±0.5	6.7X10^-5	With Keyway	K4	4	1.8	K5	5	2.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	16	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	12	16	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	16	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	17	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	10	10	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.02~0.2	7500	[Others] Others	±0.5	6.7X10^-5	With Keyway	K4	4	1.8	K5	5	2.3
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	10	10	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.02~0.2	7500	[Others] Others	±0.5	6.7X10^-5	With Keyway	K4	4	1.8	K6	6	2.8
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	18	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	18	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	18	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K7	7	3
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	18	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K8	8	3.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	19	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	19	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	19	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K7	7	3
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	19	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K8	8	3.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	20	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	20	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	20	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K7	7	3
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	20	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K4	4	1.8	K8	8	3.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	12	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K5	5	2.3	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	12	12	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K4	4	1.8
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	12	12	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K5	5	2.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	12.7	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K5	5	2.3	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	12	12.7	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K5	5	2.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	14	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K5	5	2.3	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	12	14	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K5	5	2.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	15	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K5	5	2.3	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	12	15	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K5	5	2.3
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	15	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K6	6	2.8
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	15.875	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K5	5	2.3	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	10	10	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.02~0.2	7500	[Others] Others	±0.5	6.7X10^-5	With Keyway	K5	5	2.3	K5	5	2.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	16	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K5	5	2.3	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	12	16	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K5	5	2.3
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	16	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K6	6	2.8
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	17	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K5	5	2.3	-	-	-
MYR 297.36	1 Piece(s)	10 Day(s) or more	10	10	10	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.02~0.2	7500	[Others] Others	±0.5	6.7X10^-5	With Keyway	K5	5	2.3	K5	5	2.3
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	10	10	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.02~0.2	7500	[Others] Others	±0.5	6.7X10^-5	With Keyway	K5	5	2.3	K6	6	2.8
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	18	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K5	5	2.3	-	-	-
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	18	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K6	6	2.8
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	18	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K7	7	3
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	18	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K8	8	3.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	19	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K5	5	2.3	-	-	-
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	19	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K6	6	2.8
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	19	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K7	7	3
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	19	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K8	8	3.3
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	20	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	K5	5	2.3	-	-	-
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	20	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K6	6	2.8
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	20	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K7	7	3
MYR 301.68	1 Piece(s)	10 Day(s) or more	10	12	20	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	Both sides keyway	K5	5	2.3	K8	8	3.3
MYR 280.11	1 Piece(s)	9 Day(s) or more	10	12	12	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	No Keyway	-	-	-	-	-	-
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	12	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K4	4	1.8
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	12	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K5	5	2.3
MYR 280.11	1 Piece(s)	9 Day(s) or more	10	12	12.7	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	No Keyway	-	-	-	-	-	-
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	12.7	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K5	5	2.3
MYR 280.11	1 Piece(s)	9 Day(s) or more	10	12	14	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	No Keyway	-	-	-	-	-	-
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	14	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K5	5	2.3
MYR 280.11	1 Piece(s)	9 Day(s) or more	10	12	15	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	No Keyway	-	-	-	-	-	-
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	15	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K5	5	2.3
MYR 293.03	1 Piece(s)	10 Day(s) or more	10	12	15	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K6	6	2.8
MYR 280.11	1 Piece(s)	9 Day(s) or more	10	12	15.875	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	No Keyway	-	-	-	-	-	-
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	10	10	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.02~0.2	7500	[Others] Others	±0.5	6.7X10^-5	One Side Key Way	-	-	-	K5	5	2.3
MYR 280.11	1 Piece(s)	9 Day(s) or more	10	12	16	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	No Keyway	-	-	-	-	-	-
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	12	16	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K5	5	2.3
MYR 293.03	1 Piece(s)	10 Day(s) or more	10	12	16	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K6	6	2.8
MYR 280.11	1 Piece(s)	9 Day(s) or more	10	12	17	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	No Keyway	-	-	-	-	-	-
MYR 288.70	1 Piece(s)	10 Day(s) or more	10	10	10	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.02~0.2	7500	[Others] Others	±0.5	6.7X10^-5	One Side Key Way	-	-	-	K5	5	2.3
MYR 293.03	1 Piece(s)	10 Day(s) or more	10	10	10	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.02~0.2	7500	[Others] Others	±0.5	6.7X10^-5	One Side Key Way	-	-	-	K6	6	2.8
MYR 280.11	1 Piece(s)	9 Day(s) or more	10	12	18	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	No Keyway	-	-	-	-	-	-
MYR 293.03	1 Piece(s)	10 Day(s) or more	10	12	18	54	55.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	22	0.2	0.21~0.40	7500	Aluminum	0.5	6.7X10^-5	One Side Key Way	-	-	-	K6	6	2.8

Basic Information

Type	Disc Type	Application	Servo Motor / Stepping Motor	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment
Body Material	Aluminum	Allowable Angular Misalignment(deg)	3	Product Category	Coupling body
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

Configure

5,446 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Shaft Hole Dia.(Already processed) d1(Ø)
3

4

4.5

5

6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20

21

22

24

25

26

28

30
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
3

4

4.5

5

6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20

21

22

24

25

26

28

30
Clear
Outer Diameter D(Ø)
16

19

22.2

26.6

31.8

42.5

47

54

64
Clear
Full length L(mm)
15.6

18

20

24.5

26

39.7

40

55.5

74
Clear
Rated torque range(N•m)
0.05~1.00

1.01~3.00

5.01~10.00

20.01~50.00
Clear
Features
High accuracy

Backlash 0

Small

Heat Resistant
Clear
Max. Rotational Speed Range(r/min)
4001~10000

10001~78000
Clear
Rated Torque(N•m)
0.5

0.9

1.1

1.5

3

6

10

22

31
Clear
Allowable Lateral Misalignment(mm)
0.2

0.3
Clear
Allowable Lateral Misalignment Range(mm)
0.02~0.2

0.21~0.40

0.41~1.0
Clear
Max. Rotational Speed(r/min)
7000

7500

8000

9000

10000

12000
Clear
Buffer Material
- Aluminum
- Others
  - Others
Clear
With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
- With Keyway
Clear
d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10

12
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10

12
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
type
- SDWA-16
- SDWA-19
- SDWA-22
- SDWA-26
- SDWA-31
- SDWA-42
- SDWA-47
- SDWA-54
- SDWA-64
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

4 Day(s) or Less

6 Day(s) or Less

9 Day(s) or Less

10 Day(s) or Less

15 Day(s) or Less

16 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Disc type coupling Set screw type (double disc) Body aluminum (Part Numbers)

Basic Information

Configure

Specification/Dimensions

Shaft Hole Dia.(Already processed) d1(Ø)

Shaft Hole Dia.(Already processed) d2(Ø)

Outer Diameter D(Ø)

Full length L(mm)

Rated torque range(N•m)

Features

Max. Rotational Speed Range(r/min)

Rated Torque(N•m)

Allowable Lateral Misalignment(mm)

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

Buffer Material

With or without Keyway

d1 Keyway symbol

d1keyway width b1(mm)

d1Keyway height t1(mm)

d2 Keyway symbol

d2 keyway width b2(mm)

d2 keyway height t2(mm)

type

CAD

Days to Ship

Specify Alterations

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